<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>所有用户</title>
</head>
<body>
    <h2>所有用户</h2>
    <hr>
    <ul>
        {% for user in users %}
            <li>{{ user.name }}, {{ user.age }}</li>
        {% endfor %}
    </ul>
</body>
</html>